Comfortable, women's sandals are made of natural suede. This model has a Velcro fastener. The sandals were placed on a platform and a low wedge heel. The soft insole made of eco suede will ensure comfortable use. A great model for warmer days! Be sure to also check out the other models of Big Star women's sandals! When choosing a size, please refer to the size chart.36-22,5/37-23/38-24/39-24,5/40-25/41-25,5cm